WN3178
WN3178 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Las Vegas to Long Beach. Of 609 departures recorded from October 2024 to July 2026, 81.0% left on time, according to the US BTS.
- On-time departures81.0%of 609 flights
- Average delay9.2 min
- July 202630▲ 3.4%vs July 2025
- Cancelled1.5%
- Legs flown under this number22
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 9 | 36 | ▲ 300.0% |
| February | 17 | 26 | ▲ 52.9% |
| March | 21 | 31 | ▲ 47.6% |
| April | 28 | 30 | ▲ 7.1% |
| May | 31 | 30 | ▼ 3.2% |
| June | 30 | 30 | 0.0% |
| July | 29 | 30 | ▲ 3.4% |
| August | 46 | – | – |
| September | 47 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 165 | 213 | ▲ 29.1% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 77.8% | 81.8% | ▲ 5.2% |
| February | 82.4% | 88.0% | ▲ 6.9% |
| March | 71.4% | 45.2% | ▼ 36.8% |
| April | 64.3% | 63.3% | ▼ 1.5% |
| May | 66.7% | 53.3% | ▼ 20.0% |
| June | 96.6% | 96.7% | ▲ 0.1% |
| July | 100.0% | 93.3% | ▼ 6.7% |
| August | 93.5% | – | – |
| September | 85.1% | – | – |
| October | 96.8% | – | in progress |
| November | 82.8% | – | – |
| December | 80.7% | – | – |
| Year-to-date average (Jan–Jul) | 79.9% | 74.5% | ▼ 6.7% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 4 | 0.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.5% 600
- Cancelled 1.5% 9
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 84.6% | 0 |
| November 2024 | 19 | 19 | 89.5% | 0 |
| December 2024 | 14 | 14 | 85.7% | 0 |
| January 2025 | 9 | 9 | 77.8% | 0 |
| February 2025 | 17 | 17 | 82.4% | 0 |
| March 2025 | 21 | 21 | 71.4% | 0 |
| April 2025 | 28 | 28 | 64.3% | 0 |
| May 2025 | 31 | 30 | 66.7% | 1 |
| June 2025 | 30 | 29 | 96.6% | 1 |
| July 2025 | 29 | 27 | 100.0% | 2 |
| August 2025 | 46 | 46 | 93.5% | 0 |
| September 2025 | 47 | 47 | 85.1% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 29 | 82.8% | 1 |
| December 2025 | 31 | 31 | 80.7% | 0 |
| January 2026 | 36 | 33 | 81.8% | 3 |
| February 2026 | 26 | 25 | 88.0% | 1 |
| March 2026 | 31 | 31 | 45.2% | 0 |
| April 2026 | 30 | 30 | 63.3% | 0 |
| May 2026 | 30 | 30 | 53.3% | 0 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 30 | 30 | 93.3% | 0 |